Tislelizumab Biosimilar – Anti-PDCD1, PD1, CD279 mAb – Research Grade

Description of Tislelizumab Biosimilar - Anti-PDCD1, PD1, CD279 mAb - Research Grade

Introduction

Tislelizumab Biosimilar, also known as Anti-PDCD1, PD1, CD279 mAb, is a monoclonal antibody that targets the programmed cell death 1 (PD-1) receptor. This biosimilar is a research grade version of the original Tislelizumab, which is an FDA-approved therapeutic antibody used in the treatment of various cancers. In this article, we will discuss the structure, activity, and potential applications of Tislelizumab Biosimilar.

Structure of Tislelizumab Biosimilar

Tislelizumab Biosimilar is a fully humanized IgG4 monoclonal antibody that is composed of two heavy chains and two light chains. The heavy chains are made up of four constant regions (CH1, CH2, CH3, and CH4) and one variable region (VH), while the light chains consist of one constant region (CL) and one variable region (VL). The variable regions of both the heavy and light chains are responsible for binding to the PD-1 receptor.

Activity of Tislelizumab Biosimilar

The primary mechanism of action of Tislelizumab Biosimilar is through its binding to the PD-1 receptor. PD-1 is a cell surface receptor that is expressed on T cells and plays a crucial role in regulating the immune response. When PD-1 binds to its ligands, PD-L1 and PD-L2, it inhibits the activity of T cells, leading to a decrease in immune response. This mechanism is known as immune checkpoint inhibition.

Tislelizumab Biosimilar works by blocking the interaction between PD-1 and its ligands, thereby preventing the inhibitory signal and allowing T cells to remain active and attack cancer cells. This leads to an enhanced immune response against cancer cells, ultimately resulting in their destruction.

Applications of Tislelizumab Biosimilar

Tislelizumab Biosimilar has shown promising results in preclinical studies and is currently being evaluated in clinical trials for the treatment of various types of cancer, including lung cancer, bladder cancer, and liver cancer. As a research grade version, it is primarily used in laboratory settings to study the effects of PD-1 inhibition on the immune response and cancer cells.

In addition to its potential as a therapeutic antibody, Tislelizumab Biosimilar also has applications in research and development of other immune checkpoint inhibitors. By studying its structure and activity, scientists can gain a better understanding of the PD-1 pathway and its role in cancer immunotherapy.

Conclusion

In summary, Tislelizumab Biosimilar is a research grade monoclonal antibody that targets the PD-1 receptor and blocks its inhibitory signal. Its structure, activity, and potential applications make it a valuable tool in the study of cancer immunotherapy and the development of new treatments. Further research and clinical trials are needed to fully understand the potential of Tislelizumab Biosimilar in the treatment of cancer.

Tislelizumab Biosimilar - Anti-PDCD1, PD1, CD279 mAb binds to CD279 Recombinant Protein in indirect ELISA Assay

Immobilized CD279 Recombinant Protein (cat. No.PX-P4117) at 0.5µg/mL (100µL/well) can bind to Tislelizumab Biosimilar - Anti-PDCD1, PD1, CD279 mAb (cat. No.PX-TA1479) in indirect ELISA with Goat Anti-Human IgG secondary antibody coupled with HRP measured by OD450